Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2023 5 31.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2023   05:18:45   ( -70.37, -83.00) 05/31/2023   05:18:02  ( -70.36, -83.00)    1.69                43
 05/31/2023   06:08:12   (  70.27,  84.50) 05/31/2023   06:08:46  (  70.25,  84.49)    3.24                34
 06/02/2023   20:45:33   (  71.07,-133.69) 06/02/2023   20:44:25  (  71.09,-135.73)   73.70                68
 06/02/2023   21:35:15   ( -70.30,  32.78) 06/02/2023   21:34:54  ( -70.31,  32.85)    3.12                21
 06/02/2023   22:24:42   (  70.19,-159.72) 06/02/2023   22:25:38  (  70.20,-159.67)    2.12                56
 06/05/2023   13:02:13   (  70.42, -18.79) 06/05/2023   13:01:05  (  70.42, -18.87)    2.99                68
 06/05/2023   13:51:43   ( -70.31, 148.69) 06/05/2023   13:51:47  ( -70.32, 148.60)    3.48                 4
 06/05/2023   14:41:15   (  69.93, -44.21) 06/05/2023   14:42:26  (  69.95, -43.52)   26.58                71
 06/08/2023   05:18:41   (  70.36,  97.01) 06/08/2023   05:17:55  (  70.34,  97.04)    2.60                46
 06/08/2023   06:08:11   ( -70.25, -95.52) 06/08/2023   06:08:37  ( -70.24, -95.49)    1.59                26
 06/10/2023   20:45:27   ( -71.25,  46.63) 06/10/2023   20:44:20  ( -71.29,  43.93)   96.69                67
 06/10/2023   21:35:09   (  70.32,-147.14) 06/10/2023   21:34:47  (  70.31,-147.14)    1.89                22
 06/10/2023   22:24:39   ( -70.22,  20.33) 06/10/2023   22:25:29  ( -70.21,  20.33)    1.30                50
 06/13/2023   13:02:09   ( -70.44, 161.27) 06/13/2023   13:00:56  ( -70.44, 161.12)    5.63                73
 06/13/2023   13:51:37   (  70.27, -31.33) 06/13/2023   13:51:39  (  70.29, -31.33)    1.38                 2
 06/13/2023   14:41:07   ( -70.17, 136.16) 06/13/2023   14:42:20  ( -70.13, 136.23)    5.08                73